Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2527429583', 'doi': 'https://doi.org/10.1063/1.4963883', 'title': 'Enhancement of terahertz radiation by using circularly polarized two-color laser fields', 'display_name': 'Enhancement of terahertz radiation by using circularly polarized two-color laser fields', 'publication_year': 2016, 'publication_date': '2016-09-26', 'ids': {'openalex': 'https://openalex.org/W2527429583', 'doi': 'https://doi.org/10.1063/1.4963883', 'mag': '2527429583'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1063/1.4963883', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S105243760', 'display_name': 'Applied Physics Letters', 'issn_l': '0003-6951', 'issn': ['0003-6951', '1077-3118', '1520-8842'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320257', 'host_organization_name': 'American Institute of Physics', 'host_organization_lineage': ['https://openalex.org/P4310320257'], 'host_organization_lineage_names': ['American Institute of Physics'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5071976013', 'display_name': 'Chao Meng', 'orcid': 'https://orcid.org/0000-0002-2126-6954'}, 'institutions': [{'id': 'https://openalex.org/I170215575', 'display_name': 'National University of Defense Technology', 'ror': 'https://ror.org/05d2yfz11', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I170215575']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Chao Meng', 'raw_affiliation_strings': ['National University of Defense Technology 1 College of Science, , Changsha 410073, China'], 'affiliations': [{'raw_affiliation_string': 'National University of Defense Technology 1 College of Science, , Changsha 410073, China', 'institution_ids': ['https://openalex.org/I170215575']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5100362723', 'display_name': 'Wenbo Chen', 'orcid': 'https://orcid.org/0000-0003-4629-8247'}, 'institutions': [{'id': 'https://openalex.org/I170215575', 'display_name': 'National University of Defense Technology', 'ror': 'https://ror.org/05d2yfz11', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I170215575']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Wenbo Chen', 'raw_affiliation_strings': ['National University of Defense Technology 1 College of Science, , Changsha 410073, China'], 'affiliations': [{'raw_affiliation_string': 'National University of Defense Technology 1 College of Science, , Changsha 410073, China', 'institution_ids': ['https://openalex.org/I170215575']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5016523099', 'display_name': 'Xiaowei Wang', 'orcid': 'https://orcid.org/0000-0002-3580-0548'}, 'institutions': [{'id': 'https://openalex.org/I170215575', 'display_name': 'National University of Defense Technology', 'ror': 'https://ror.org/05d2yfz11', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I170215575']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Xiaowei Wang', 'raw_affiliation_strings': ['National University of Defense Technology 1 College of Science, , Changsha 410073, China'], 'affiliations': [{'raw_affiliation_string': 'National University of Defense Technology 1 College of Science, , Changsha 410073, China', 'institution_ids': ['https://openalex.org/I170215575']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5058573080', 'display_name': 'Zhihui Lü', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I170215575', 'display_name': 'National University of Defense Technology', 'ror': 'https://ror.org/05d2yfz11', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I170215575']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Zhihui Lü', 'raw_affiliation_strings': ['National University of Defense Technology 1 College of Science, , Changsha 410073, China'], 'affiliations': [{'raw_affiliation_string': 'National University of Defense Technology 1 College of Science, , Changsha 410073, China', 'institution_ids': ['https://openalex.org/I170215575']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5065536701', 'display_name': 'Yindong Huang', 'orcid': 'https://orcid.org/0000-0002-4173-3142'}, 'institutions': [{'id': 'https://openalex.org/I170215575', 'display_name': 'National University of Defense Technology', 'ror': 'https://ror.org/05d2yfz11', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I170215575']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Yindong Huang', 'raw_affiliation_strings': ['National University of Defense Technology 1 College of Science, , Changsha 410073, China'], 'affiliations': [{'raw_affiliation_string': 'National University of Defense Technology 1 College of Science, , Changsha 410073, China', 'institution_ids': ['https://openalex.org/I170215575']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5101624057', 'display_name': 'Jinlei Liu', 'orcid': 'https://orcid.org/0000-0002-4151-6367'}, 'institutions': [{'id': 'https://openalex.org/I170215575', 'display_name': 'National University of Defense Technology', 'ror': 'https://ror.org/05d2yfz11', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I170215575']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Jinlei Liu', 'raw_affiliation_strings': ['National University of Defense Technology 1 College of Science, , Changsha 410073, China'], 'affiliations': [{'raw_affiliation_string': 'National University of Defense Technology 1 College of Science, , Changsha 410073, China', 'institution_ids': ['https://openalex.org/I170215575']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5101766118', 'display_name': 'Dongwen Zhang', 'orcid': 'https://orcid.org/0000-0003-1357-4284'}, 'institutions': [{'id': 'https://openalex.org/I170215575', 'display_name': 'National University of Defense Technology', 'ror': 'https://ror.org/05d2yfz11', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I170215575']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Dongwen Zhang', 'raw_affiliation_strings': ['National University of Defense Technology 1 College of Science, , Changsha 410073, China'], 'affiliations': [{'raw_affiliation_string': 'National University of Defense Technology 1 College of Science, , Changsha 410073, China', 'institution_ids': ['https://openalex.org/I170215575']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5016773116', 'display_name': 'Zengxiu Zhao', 'orcid': 'https://orcid.org/0000-0001-7974-7702'}, 'institutions': [{'id': 'https://openalex.org/I170215575', 'display_name': 'National University of Defense Technology', 'ror': 'https://ror.org/05d2yfz11', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I170215575']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Zengxiu Zhao', 'raw_affiliation_strings': ['National University of Defense Technology 1 College of Science, , Changsha 410073, China'], 'affiliations': [{'raw_affiliation_string': 'National University of Defense Technology 1 College of Science, , Changsha 410073, China', 'institution_ids': ['https://openalex.org/I170215575']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5011370947', 'display_name': 'Jianmin Yuan', 'orcid': 'https://orcid.org/0000-0002-9315-0854'}, 'institutions': [{'id': 'https://openalex.org/I170215575', 'display_name': 'National University of Defense Technology', 'ror': 'https://ror.org/05d2yfz11', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I170215575']}, {'id': 'https://openalex.org/I183067930', 'display_name': 'Shanghai Jiao Tong University', 'ror': 'https://ror.org/0220qvk04', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I183067930']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Jianmin Yuan', 'raw_affiliation_strings': ['National University of Defense Technology 1 College of Science, , Changsha 410073, China', 'Shanghai Jiaotong University 2 IFSA Collaborative Innovation Center, , Shanghai 200240, China'], 'affiliations': [{'raw_affiliation_string': 'National University of Defense Technology 1 College of Science, , Changsha 410073, China', 'institution_ids': ['https://openalex.org/I170215575']}, {'raw_affiliation_string': 'Shanghai Jiaotong University 2 IFSA Collaborative Innovation Center, , Shanghai 200240, China', 'institution_ids': ['https://openalex.org/I183067930']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 2, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 2.179, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 62, 'citation_normalized_percentile': {'value': 0.999984, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 97, 'max': 98}, 'biblio': {'volume': '109', 'issue': '13', 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10752', 'display_name': 'Terahertz technology and applications', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/2208', 'display_name': 'Electrical and Electronic Engineering'}, 'field': {'id': 'https://openalex.org/fields/22', 'display_name': 'Engineering'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T10752', 'display_name': 'Terahertz technology and applications', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/2208', 'display_name': 'Electrical and Electronic Engineering'}, 'field': {'id': 'https://openalex.org/fields/22', 'display_name': 'Engineering'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T11111', 'display_name': 'Spectroscopy and Laser Applications', 'score': 0.996, 'subfield': {'id': 'https://openalex.org/subfields/1607', 'display_name': 'Spectroscopy'}, 'field': {'id': 'https://openalex.org/fields/16', 'display_name': 'Chemistry'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T10566', 'display_name': 'Laser-Matter Interactions and Applications', 'score': 0.9929, 'subfield': {'id': 'https://openalex.org/subfields/3107', 'display_name': 'Atomic and Molecular Physics, and Optics'}, 'field': {'id': 'https://openalex.org/fields/31', 'display_name': 'Physics and Astronomy'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/photomixing', 'display_name': 'Photomixing', 'score': 0.47993356}, {'id': 'https://openalex.org/keywords/helicity', 'display_name': 'Helicity', 'score': 0.42224243}], 'concepts': [{'id': 'https://openalex.org/C107816215', 'wikidata': 'https://www.wikidata.org/wiki/Q647887', 'display_name': 'Terahertz radiation', 'level': 2, 'score': 0.85400367}, {'id': 'https://openalex.org/C520434653', 'wikidata': 'https://www.wikidata.org/wiki/Q38867', 'display_name': 'Laser', 'level': 2, 'score': 0.7272574}, {'id': 'https://openalex.org/C167735695', 'wikidata': 'https://www.wikidata.org/wiki/Q1777507', 'display_name': 'Femtosecond', 'level': 3, 'score': 0.65893656}, {'id': 'https://openalex.org/C198291218', 'wikidata': 'https://www.wikidata.org/wiki/Q190382', 'display_name': 'Ionization', 'level': 3, 'score': 0.58934826}, {'id': 'https://openalex.org/C77887725', 'wikidata': 'https://www.wikidata.org/wiki/Q17157147', 'display_name': 'Terahertz spectroscopy and technology', 'level': 3, 'score': 0.5362334}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.5220573}, {'id': 'https://openalex.org/C153201621', 'wikidata': 'https://www.wikidata.org/wiki/Q5121676', 'display_name': 'Circular polarization', 'level': 3, 'score': 0.49320692}, {'id': 'https://openalex.org/C147120987', 'wikidata': 'https://www.wikidata.org/wiki/Q2225', 'display_name': 'Electron', 'level': 2, 'score': 0.49003422}, {'id': 'https://openalex.org/C153385146', 'wikidata': 'https://www.wikidata.org/wiki/Q18335', 'display_name': 'Radiation', 'level': 2, 'score': 0.48134002}, {'id': 'https://openalex.org/C116659846', 'wikidata': 'https://www.wikidata.org/wiki/Q7187834', 'display_name': 'Photomixing', 'level': 5, 'score': 0.47993356}, {'id': 'https://openalex.org/C120398109', 'wikidata': 'https://www.wikidata.org/wiki/Q175751', 'display_name': 'Quantum tunnelling', 'level': 2, 'score': 0.47794986}, {'id': 'https://openalex.org/C120665830', 'wikidata': 'https://www.wikidata.org/wiki/Q14620', 'display_name': 'Optics', 'level': 1, 'score': 0.45157427}, {'id': 'https://openalex.org/C184779094', 'wikidata': 'https://www.wikidata.org/wiki/Q26383', 'display_name': 'Atomic physics', 'level': 1, 'score': 0.4409206}, {'id': 'https://openalex.org/C2775859700', 'wikidata': 'https://www.wikidata.org/wiki/Q568855', 'display_name': 'Helicity', 'level': 2, 'score': 0.42224243}, {'id': 'https://openalex.org/C133033976', 'wikidata': 'https://www.wikidata.org/wiki/Q2054070', 'display_name': 'Far-infrared laser', 'level': 3, 'score': 0.3943515}, {'id': 'https://openalex.org/C49040817', 'wikidata': 'https://www.wikidata.org/wiki/Q193091', 'display_name': 'Optoelectronics', 'level': 1, 'score': 0.3171695}, {'id': 'https://openalex.org/C112184408', 'wikidata': 'https://www.wikidata.org/wiki/Q7701523', 'display_name': 'Terahertz metamaterials', 'level': 4, 'score': 0.18395627}, {'id': 'https://openalex.org/C145148216', 'wikidata': 'https://www.wikidata.org/wiki/Q36496', 'display_name': 'Ion', 'level': 2, 'score': 0.059217542}, {'id': 'https://openalex.org/C62520636', 'wikidata': 'https://www.wikidata.org/wiki/Q944', 'display_name': 'Quantum mechanics', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C123657345', 'wikidata': 'https://www.wikidata.org/wiki/Q639055', 'display_name': 'Microstrip', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C109214941', 'wikidata': 'https://www.wikidata.org/wiki/Q18334', 'display_name': 'Particle physics', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1063/1.4963883', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S105243760', 'display_name': 'Applied Physics Letters', 'issn_l': '0003-6951', 'issn': ['0003-6951', '1077-3118', '1520-8842'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320257', 'host_organization_name': 'American Institute of Physics', 'host_organization_lineage': ['https://openalex.org/P4310320257'], 'host_organization_lineage_names': ['American Institute of Physics'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'score': 0.73, 'id': 'https://metadata.un.org/sdg/7', 'display_name': 'Affordable and clean energy'}], 'grants': [{'funder': 'https://openalex.org/F4320321001', 'funder_display_name': 'National Natural Science Foundation of China', 'award_id': '11474359'}, {'funder': 'https://openalex.org/F4320321001', 'funder_display_name': 'National Natural Science Foundation of China', 'award_id': '61490694'}, {'funder': 'https://openalex.org/F4320321001', 'funder_display_name': 'National Natural Science Foundation of China', 'award_id': '11374366'}, {'funder': 'https://openalex.org/F4320321001', 'funder_display_name': 'National Natural Science Foundation of China', 'award_id': '11574396'}, {'funder': 'https://openalex.org/F4320321001', 'funder_display_name': 'National Natural Science Foundation of China', 'award_id': '11404400'}, {'funder': 'https://openalex.org/F4320335777', 'funder_display_name': 'National Key Research and Development Program of China', 'award_id': '2013CB922203'}], 'datasets': [], 'versions': [], 'referenced_works_count': 33, 'referenced_works': ['https://openalex.org/W1971403868', 'https://openalex.org/W1974188100', 'https://openalex.org/W1977759274', 'https://openalex.org/W1977872422', 'https://openalex.org/W1983260971', 'https://openalex.org/W1992753206', 'https://openalex.org/W1995402265', 'https://openalex.org/W2003198771', 'https://openalex.org/W2003727199', 'https://openalex.org/W2004914383', 'https://openalex.org/W2007607761', 'https://openalex.org/W2022089610', 'https://openalex.org/W2031573361', 'https://openalex.org/W2042223488', 'https://openalex.org/W2058223463', 'https://openalex.org/W2061382044', 'https://openalex.org/W2065558982', 'https://openalex.org/W2077005511', 'https://openalex.org/W2078491580', 'https://openalex.org/W2080655236', 'https://openalex.org/W2086215788', 'https://openalex.org/W2088349846', 'https://openalex.org/W2100192026', 'https://openalex.org/W2109035692', 'https://openalex.org/W2113925307', 'https://openalex.org/W2115579331', 'https://openalex.org/W2152819326', 'https://openalex.org/W2265053489', 'https://openalex.org/W2318187575', 'https://openalex.org/W2399912546', 'https://openalex.org/W2464066000', 'https://openalex.org/W2467232196', 'https://openalex.org/W2951073049'], 'related_works': ['https://openalex.org/W4321260157', 'https://openalex.org/W4320040268', 'https://openalex.org/W4225165427', 'https://openalex.org/W2890800693', 'https://openalex.org/W2540716552', 'https://openalex.org/W2328851328', 'https://openalex.org/W2062872967', 'https://openalex.org/W2055279400', 'https://openalex.org/W2004613267', 'https://openalex.org/W2000625907'], 'abstract_inverted_index': {'Terahertz': [0], 'radiation': [1], 'from': [2], 'tunneling': [3, 72], 'ionization': [4, 73], 'of': [5, 27, 70], 'gaseous': [6], 'atoms': [7], 'and': [8, 74], 'molecules': [9], 'in': [10, 30, 52], 'the': [11, 25, 31, 37, 68], 'two-color': [12, 49], 'laser': [13, 34, 54], 'fields': [14, 35], 'with': [15, 36, 46], 'various': [16], 'polarizations': [17], 'has': [18], 'been': [19], 'investigated.': [20], 'We': [21], 'experimentally': [22], 'demonstrate': [23], 'that': [24, 45], 'efficiency': [26], 'terahertz': [28], 'emission': [29], 'circularly': [32], 'polarized': [33, 48], 'same': [38], 'helicity': [39], 'is': [40, 63], '5': [41], 'times': [42], 'higher': [43], 'than': [44], 'linearly': [47], 'femtosecond': [50], 'pulses': [51], 'high': [53], 'intensity.': [55], 'By': [56], 'solving': [57], 'time-dependent': [58], 'Schrödinger': [59], 'equation,': [60], 'this': [61], 'enhancement': [62], 'well': [64], 'explained': [65], 'based': [66], 'on': [67], 'analysis': [69], 'electron': [71], 'subsequent': [75], 'dynamics.': [76]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2527429583', 'counts_by_year': [{'year': 2024, 'cited_by_count': 7}, {'year': 2023, 'cited_by_count': 9}, {'year': 2022, 'cited_by_count': 10}, {'year': 2021, 'cited_by_count': 11}, {'year': 2020, 'cited_by_count': 7}, {'year': 2019, 'cited_by_count': 6}, {'year': 2018, 'cited_by_count': 7}, {'year': 2017, 'cited_by_count': 4}, {'year': 2016, 'cited_by_count': 1}], 'updated_date': '2025-01-14T17:44:52.006121', 'created_date': '2016-10-07'}